National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland Municipal Airport (K1M5)

Lat: 36.59°NLon: 86.48°WElev: 818ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Cross Plains TN

  • Today

    Today: A 30 percent chance of showers after 5pm. Cloudy, with a high near 59. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Cloudy then
    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 45. South wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Thursday

    Thursday: A 50 percent chance of showers, mainly between 1pm and 5pm. Partly sunny, with a high near 58. Northeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. North northeast wind around 5 mph becoming calm after midnight.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming south southwest around 5 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. South wind around 5 mph becoming north after midnight.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of showers after 5pm. Cloudy, with a high near 59. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers and possibly a thunderstorm. Low around 45. South wind 5 to 10 mph becoming north northeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of showers, mainly between 1pm and 5pm. Partly sunny, with a high near 58. Northeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 36. North northeast wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 62. Calm wind.
Friday Night
Clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 69. Calm wind becoming south southwest around 5 mph.
Saturday Night
Mostly clear, with a low around 44. South wind around 5 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 63. Northeast wind 5 to 10 mph.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 47.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 62.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cross Plains TN
 36.52°N 86.67°W (Elev. 699 ft)
Last Update:
4:11 am CST Feb 25, 2026
Forecast Valid:
10am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation